/usr/include/wvstreams/wvistreamlist.h is in libwvstreams-dev 4.6.1-12~deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | /* -*- Mode: C++ -*-
* Worldvisions Weaver Software:
* Copyright (C) 1997-2002 Net Integration Technologies, Inc.
*
* FIXME: Suspiciously similar to wvstreamlist, and with tons of duplicated
* code. Blech.
*/
#ifndef __WVISTREAMLIST_H
#define __WVISTREAMLIST_H
#include "wvstream.h"
/** Create the WvStreamListBase class - a simple linked list of WvStreams */
DeclareWvList2(WvIStreamListBase, IWvStream);
/**
* WvStreamList holds a list of WvStream objects -- and its select() and
* callback() functions know how to handle multiple simultaneous streams.
*/
class WvIStreamList : public WvStream, public WvIStreamListBase
{
public:
WvIStreamList();
virtual ~WvIStreamList();
virtual bool isok() const;
virtual void pre_select(SelectInfo &si);
virtual bool post_select(SelectInfo &si);
virtual void execute();
void unlink(IWvStream *data)
{ sure_thing.unlink(data); WvIStreamListBase::unlink(data); }
void add_after(WvLink *after, IWvStream *data, bool autofree,
const char *id)
{
WvIStreamListBase::add_after(after, data, autofree, id);
}
void add(IWvStream *data, bool autofree, const char *id)
{
WvIStreamListBase::add(data, autofree, id);
}
void prepend(IWvStream *data, bool autofree, const char *id)
{
WvIStreamListBase::prepend(data, autofree, id);
}
public:
bool auto_prune; // remove !isok() streams from the list automatically?
static WvIStreamList globallist;
protected:
WvIStreamListBase sure_thing;
private:
// Create some undefined overrides to prevent accidentally using a
// WvString as an id; these functions will keep a long-term reference to
// the string, so you should probably use a string constant.
void add_after(WvLink *after, IWvStream *data, bool autofree, WvString id);
void add(IWvStream *data, bool autofree, WvString id);
void prepend(IWvStream *data, bool autofree, WvString id);
private:
bool in_select;
bool dead_stream;
#ifndef _WIN32
static void onfork(pid_t p);
#endif
public:
void append(IWvStream *s, bool auto_free, const char *id)
{
if (s->wsname() == NULL)
s->set_wsname(id);
WvIStreamListBase::append(s, auto_free, id);
}
void append(IWvStream *s, bool auto_free, WVSTRING_FORMAT_DECL)
{
if (s->wsname() == NULL)
s->set_wsname(WvString(WVSTRING_FORMAT_CALL));
WvIStreamListBase::append(s, auto_free, s->wsname());
}
public:
const char *wstype() const { return "WvIStreamList"; }
private:
static void add_debugger_commands();
private:
static WvString debugger_globallist_run_cb(WvStringParm cmd,
WvStringList &args,
WvStreamsDebugger::ResultCallback result_cb, void *);
};
#endif // __WVISTREAMLIST_H
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